Stamping die for heat dissipation product

Abstract

The utility model relates to the technical field of stamping dies, and discloses a heat dissipation product stamping die which comprises a die shell, matching holes are symmetrically formed in the four corners of the surface of the upper end of the die shell respectively, a stamping groove is fixedly formed in the middle of the surface of the upper end of the die shell, and a rebounding assembly is movably arranged in the middle of the bottom of the stamping groove. A plurality of partition plates are transversely arranged on the die shell along the edge of a stamping groove, uprising chamfers are fixedly arranged among the partition plates along the edge of the stamping groove, the punching edge of a product is conveniently extruded through cooperation of the uprising chamfers, deformation is reduced, meanwhile, burrs are reduced, and the product quality is improved. And through cooperation between the arranged rebound assemblies, part of the stamped product can be conveniently ejected out through the elastic force of the spring after stamping, and then demolding treatment can be conveniently conducted on the stamped product.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a stamping die for a heat dissipation product. Background Art

[0002] A stamping die is a special process equipment used to process materials into parts during cold stamping. It is called a cold stamping die. Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material at room temperature to cause separation or plastic deformation, thereby obtaining the desired parts.

[0003] In the prior art, the cutting edge of the stamping die is a plane, which is easy to deform and produce burrs when stamping the heat sink product, and it is inconvenient to perform demoulding after the stamping is completed. Utility Model Content

[0004] The utility model aims to provide a stamping die for heat dissipation products, so as to solve the problems in the above-mentioned background technology that the stamping die cutting edge is flat, the stamping of the heat sink product is easy to deform and produce burrs, and it is inconvenient to perform demoulding after stamping.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stamping die for a heat dissipation product, comprising: a die shell, wherein matching holes are symmetrically provided at the four corners of the upper surface of the die shell, a stamping groove is fixedly provided at the middle position of the upper surface of the die shell, a rebound component is movably provided at the middle position of the bottom of the stamping groove, a plurality of partitions are transversely provided on the die shell along the edge of the stamping groove, and upward chamfers are fixedly provided between the plurality of partitions along the edge of the stamping groove.

[0006] Furthermore, the rebound component includes a movable groove opened at the bottom of the stamping groove, a spring is fixedly provided at the bottom of the movable groove, and the other end of the spring is fixedly connected to a fixed block.

[0007] Furthermore, slide grooves are symmetrically provided on both sides of the movable groove, and sliding blocks are fixedly and symmetrically provided on both sides of the fixed block, and the symmetrical sliding blocks cooperate with the slide grooves.

[0008] Furthermore, cylindrical grooves are symmetrically arranged on both sides of the stamping groove on the upper end surface of the mold shell, the partition is fixedly arranged along the edges of the reverse symmetrical cylindrical grooves, and the plurality of upward chamfers are fixedly arranged along the edges of the symmetrical reverse cylindrical grooves.

[0009] Furthermore, the length of the fixed block is smaller than the depth of the movable groove.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model facilitates extrusion of the punched edge of the product through the cooperation between the arranged upward chamfers, reduces deformation, and reduces the generation of burrs at the same time; through the cooperation between the arranged rebound components, it is convenient to use the elastic force of the spring to eject a part of the stamped product after stamping, and then facilitate demolding it; through the cooperation between the arranged slider and the slide groove, it is convenient for the fixed block to slide in the movable groove, thereby preventing position deviation when the fixed block is squeezed, thereby affecting the quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a three-dimensional diagram of a stamping die for a heat dissipation product of the utility model;

[0013] Figure 2 This is a top view of a stamping die for a heat dissipation product of the utility model;

[0014] Figure 3 This is a right view of a stamping die for a heat dissipation product of the utility model;

[0015] Figure 4 It is a cross-sectional view of a stamping die for a heat dissipation product of the utility model.

[0016] In the figure: 1. mold shell; 2. upward chamfer; 3. rebound component; 11. matching hole; 12. stamping groove; 121. slide groove; 122. movable groove; 13. partition; 14. cylindrical groove; 31. fixed block; 311. slider; 32. spring. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] See also Figure 1-Figure 4 The utility model provides a technical solution: a stamping die for a heat dissipation product, comprising: a die shell 1, the four corners of the upper end surface of the die shell 1 are symmetrically provided with matching holes 11, a stamping groove 12 is fixedly provided in the middle position of the upper end surface of the die shell 1, a rebound component 3 is movably provided in the middle position of the bottom of the stamping groove 12, the die shell 1 is laterally provided with a plurality of partitions 13 along the edge of the stamping groove 12, and an upward chamfer 2 is fixedly provided between the plurality of partitions 13 along the edge of the stamping groove 12, and the cooperation between the provided upward chamfers 2 facilitates the extrusion of the punching edge of the product, reduces deformation, and reduces the generation of burrs.

[0019] See also Figure 2 , Figure 4The rebound component 3 includes a movable groove 122 opened at the bottom of the stamping groove 12, a spring 32 is fixedly provided at the bottom of the movable groove 122, and the other end of the spring 32 is fixedly connected to a fixed block 31. The cooperation between the rebound components 3 is convenient for ejecting a part of the stamped product through the fixed block by utilizing the elastic force of the spring 32 after stamping, and then demolding it.

[0020] See also Figure 4 The movable groove 122 is symmetrically provided with slide grooves 121 on both sides, and the fixed block 31 is symmetrically provided with sliders 311 on both sides. The symmetrical sliders 311 and the slide grooves 121 cooperate with each other, and the fixed block 31 is convenient to slide in the movable groove 122 through the cooperation between the sliders 311 and the slide grooves 121.

[0021] See also Figure 1-Figure 2 The upper surface of the mold shell 1 has cylindrical grooves 14 symmetrically arranged on both sides of the stamping groove 12, the partition 13 is fixedly arranged along the edge of the reverse symmetrical cylindrical groove 14, and the plurality of upward chamfers 2 are fixedly arranged along the edge of the symmetrical reverse cylindrical groove 14, so as to facilitate the stamping of the product.

[0022] See also Figure 1-Figure 4 The length of the fixed block 31 is smaller than the depth of the movable groove 122, so as to prevent the fixed block from protruding during stamping and affecting the stamped product.

[0023] Working principle: fix the mold shell 1, and then use the cooperation between the punching machine and the mold shell 1 to punch the product to be punched. After the product is squeezed and the fixed block 31 is retracted into the movable groove 122, the upward chamfer 2 is then squeezed to squeeze the punching edge of the product, reducing deformation and burrs. After the stamping is completed, under the elastic force of the spring 32, the fixed block 31 is slid upward along the inner wall of the movable groove 122 in the cooperation of the slider 311 and the slide groove 121, and the fixed block 31 and the product part are ejected from the stamping groove 12, thereby facilitating the demoulding of the product.

[0024] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A stamping die for a heat dissipation product, characterized in that: include: A mold shell (1), wherein the four corners of the upper surface of the mold shell (1) are symmetrically provided with matching holes (11), a punching groove (12) is fixedly provided in the middle of the upper surface of the mold shell (1), a rebound component (3) is movably provided in the middle of the bottom of the punching groove (12), and the mold shell (1) is laterally provided with a plurality of partitions (13) along the edge of the punching groove (12), and upward chamfers (2) are fixedly provided between the plurality of partitions (13) along the edge of the punching groove (12).

2. A stamping die for heat dissipation products according to claim 1, characterized in that: The rebound assembly (3) comprises a movable groove (122) formed at the bottom of the punching groove (12), a spring (32) being fixedly arranged at the bottom of the movable groove (122), and the other end of the spring (32) being fixedly connected to a fixed block (31).

3. A stamping die for heat dissipation products according to claim 2, characterized in that: The movable groove (122) is symmetrically provided with sliding grooves (121) on both sides, and the fixed block (31) is symmetrically provided with sliding blocks (311) on both sides, and the symmetrical sliding blocks (311) cooperate with the sliding grooves (121) mutually.

4. The stamping die for heat dissipation products according to claim 1, characterized in that: The upper surface of the mold shell (1) has cylindrical grooves (14) symmetrically arranged on both sides of the stamping groove (12) in reverse direction, the partition plate (13) is fixedly arranged along the edge of the reversely symmetrical cylindrical groove (14), and the plurality of upward chamfers (2) are fixedly arranged along the edge of the symmetrical reverse cylindrical groove (14).

5. The stamping die for heat dissipation products according to claim 2, characterized in that: The length of the fixed block (31) is smaller than the depth of the movable groove (122).

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